What was found
AT C-CHECK, EXFOLIATION CORROSION AT INTERSECTION OF FRAME FUSELAGE STA 1660 AND LONG 23 LEFT BELOW CUSP LINE. CUT OUT STRINGER AT FS 1650 AND REMOVED TO PRODUCTION SPLICE STA 1690. PREPARED NEW SECTION OF STRINGER, FABRICATED SPLICING STRAPS AND INSTALLED PER SRM 51-1-8. N/R 757